Looking for cheap flights from London to Kos? Ashdub Flights compares hundreds of airlines and travel agents in one search, so you see the cheapest fare first and book in a couple of taps.
Choose Kos for a sun-drenched Aegean escape where ancient history meets island relaxation. Beyond inviting beaches, delve into the magnificent Asklepieion, an ancient healing centre. It offers a fascinating glimpse into Greek medicine and panoramic views towards Turkey – a unique historical highlight.
For an ideal visit, target May or September. The weather is wonderfully warm, perfect for exploring or beach days, avoiding peak summer crowds. This period often offers better value on flights and accommodation too, so secure your UK flights well in advance for top savings.
The fares shown above update live, so search now to lock in today's best price from London.
Frequently asked questions
How do I find the cheapest flights from London to Kos?
Use the live search above. Ashdub Flights compares hundreds of airlines and travel agents in one go and sorts by price, so the cheapest Kos fare is always at the top.
Which airlines fly from London to Kos?
We compare both full-service and low-cost airlines departing from all London airports, so you see every available option in a single list.
When is the best time to book?
Fares change constantly. Booking a few weeks ahead and staying flexible on dates usually gets the best price, and because our fares update live you can always see today's cheapest option.
Are these prices live and accurate?
Yes. The fares shown are pulled in real time from our travel partners. You're taken straight to the partner to complete a secure booking at the price you see.
